Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 11.44
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index 1.75
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -0.65
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 16.03

* Based on an €80/tonne carbon price